APA (7th ed.) Citation

Hecker, J. F. (1927). Religion under the soviets. Vanguard Press.

Chicago Style (17th ed.) Citation

Hecker, Julius Friedrich. Religion Under the Soviets. New York: Vanguard Press, 1927.

MLA (9th ed.) Citation

Hecker, Julius Friedrich. Religion Under the Soviets. Vanguard Press, 1927.

Warning: These citations may not always be 100% accurate.